val bin_shape_needs_length : Bin_prot.Shape.t ‑> Bin_prot.Shape.tval bin_size_needs_length : 'a Bin_prot.Size.sizer ‑> 'a needs_length ‑> intval bin_write_needs_length : 'a Bin_prot.Write.writer ‑> Bin_prot.Common.buf ‑> pos:Bin_prot.Common.pos ‑> 'a needs_length ‑> Bin_prot.Common.posval bin_writer_needs_length : 'a Bin_prot.Type_class.writer ‑> 'a needs_length Bin_prot.Type_class.writerval __bin_read_needs_length__ : 'a ‑> 'b ‑> pos_ref:Bin_prot.Common.pos Pervasives.ref ‑> 'c ‑> 'dval bin_read_needs_length : 'a Bin_prot.Read.reader ‑> Bin_prot.Common.buf ‑> pos_ref:Bin_prot.Common.pos_ref ‑> 'a needs_lengthval bin_reader_needs_length : 'a Bin_prot.Type_class.reader ‑> 'a needs_length Bin_prot.Type_class.readerval bin_needs_length : 'a Bin_prot.Type_class.t ‑> 'a needs_length Bin_prot.Type_class.tval sexp_of_needs_length : a. ('a ‑> Base.Sexp.t) ‑> 'a needs_length ‑> Base.Sexp.tval __bin_read_t__ : 'a ‑> 'b ‑> pos_ref:Bin_prot.Common.pos Pervasives.ref ‑> 'c ‑> 'dval bin_read_t : 'a Bin_prot.Read.reader ‑> Bin_prot.Common.buf ‑> pos_ref:Bin_prot.Common.pos_ref ‑> 'a needs_lengthval bin_reader_t : 'a Bin_prot.Type_class.reader ‑> 'a needs_length Bin_prot.Type_class.reader